Designing next-generation optical antennas

Antennas catch radio waves, a form of electromagnetic radiation, from the air and convert the energy into electrical signals that feed modern telecommunications. They can also convert electrical signals into radio waves. ...

Centuries-Old Star Mystery Coming to a Close

(PhysOrg.com) -- For almost two centuries, humans have looked up at a bright star called Epsilon Aurigae and watched with their own eyes as it seemed to disappear into the night sky, slowly fading before coming back to life ...

Detailed image shows how genomes are copied

For the first time, researchers at Umeå University have succeeded in showing how the DNA polymerase epsilon enzyme builds new genomes. The detailed image produced by these researchers shows how mutations that can contribute ...

Sony, Epsilon execs to testify

(AP) -- Executives from Sony and online marketing firm Epsilon will go before lawmakers on Thursday to try to explain recent data breaches at their companies that have exposed email addresses, credit card numbers and other ...

Sony, Epsilon execs support data breach bill

(AP) -- Top executives from Sony and online marketing firm Epsilon told lawmakers Thursday that they support federal legislation that would require companies to promptly notify consumers if their personal information is ...

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